Twistlock shaft with protrusions



FIG. 1 is a bottom plan view of a twistlock shaft with protrusions showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side plan view thereof;

FIG. 4 is a left side plan view thereof;

FIG. 5 is a front plant view thereof; and,

FIG. 6 is a perspective view thereof. 

CLAIM The ornamental design for a twistlock shaft with protrusions, as shown and described. 